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Service – Lochinvar 1.3 User Manual

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Service

Service Manual

ISOLATION VALVE

(TYPICAL)

DRAIN (TYPICAL)

SYSTEM SUPPLY SENSOR

(NOTICE: A SYSTEM SUPPLY

SENSOR MUST BE INSTALLED FOR

PROPER BOILER OPERATION.)

Y-STRAINER

(RECOMMENDED)

(TYPICAL)

TEMPERATURE GAUGE

RELIEF VALVE

CHECK VALVE

(TYPICAL)

HEAT EXCHANGER 1

BOILER PUMP

SYSTEM PUMP

HEAT EXCHANGER 2

BOILER PUMP

TO FLOOR DRAIN

Near boiler piping

This piping reference is included to specify the Near Boiler Piping specific to the SYNC. This piping scheme is important for
proper operation of the SMART TOUCH control module. See the SYNC Installation and Operation Manual for more detailed
piping diagrams.

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